Hand truck for transporting and supporting a warning equipment, used along a railway track

The invention relates to a hand truck for transporting and supporting apparatus, in particular safety apparatus to be used in work at railway tracks, in which the truck is a lightweight structure suited for being pulled or pushed forward across the gravel bed, the sleepers or also across the rail. To that end, the truck comprises a frame (2), two spaced apart wheels (5) connected to said frame, which are located on one axis and in which at least one roller wheel (6) is provided, which has such a profile that it is suitable for being rolled across a rail.